FireClass 557.202.080 TLI800EN EN54 Approved Network CardTLI800EN EN54 approved network card The use of the FireClass Network allows the fragmentation of a number of fire controllers to be drawn into a network system. The Fireclass Net communications network comprises a collection of network interface modules and peripheral equipment that together form a fault resistant and flexible peer to peer network for the Fireclass Digital addressable fire systems controllers. One TLI800EN is required per FireClass